How to tell if someone is wearing smart glasses near you

We’re very much in the era of smart glasses now, with the necessary tech components small and light enough to be put into a pair of spectacles. Meta just unveiled a fresh batch of Ray-Ban glasses; numerous smaller companies are producing their own models; and the rumors are that Apple is planning a launch in this category too.In some ways, the appeal is easy to see. These specs can pipe music, audiobooks, and podcasts right into your ears; answer questions about anything (and anything you